$f1: #262626;
$f2: #595959;
$f3: #8c8c8c;
$f4: #bfbfbf;
$f5: #d9d9d9;
$f6: #f0f0f0;
$f7: #f5f5f5;
$f8: #fafafa;
$f9: #ffffff;

$a1: #074281;
$a2: #52c41a;
$a3: #ff4d4f;
$a4: #1890ff;
$a5: #fbad15;
$a6: #ffffff;
$s1: #1d1f24;
